2 CORRESPONDENCE. 



March 13th. From C. Smallwood, M. D., Canada East, March 6th, 1860, 

 acknowledging his election as correspondent. 



Lucien Buquet, Feb. 18th, 1860, transmitting publications of the Entomo- 

 logical Society of France. 



T. Dunlap, Esq., Philadelphia, March 13th,'186'0, accompanying donation 

 to Library. 



S. M. Felton, Philadelphia, March 5th, 1860, acknowledging his election to 

 membership. 



Mrs. Lucy W. Say, Newburg, N. Y., March 2d, 1860, in reference to the 

 appropriation of the proceeds of the sale of the American Conchology. 



April 3d. C. J. Hering, Surinam, Feb. 20th, 1860, accompanying donation 

 to Museum. 



R. Champley, Scarborough, England, March 6th, 1860, asking drawing of 

 Alca impennis, &c. 



Charles*Miiller, Berlin, Feb. 28th, 1860, in reference to exchanges. 



Smithsonian Institution, Jan, 6th, 10th, and 12th : 



Academy of Sciences, St. Louis, Mo., severally acknowledging the receipt 

 of the publications of the Academy. 



Chas. F. Loosey, N. Y., Nov. 15th, 1859, transmitting the report of the first 

 meeting of the Miners and Smelters, Vienna. 



Royal University of Christiania, Norway, Nov. 15th, 1859, transmitting 

 Scripta Academica. 



10^. Geological Society of London, Dec. 15th, 1859 ; 



Royal Bohemian Society of Sciences, Prague, Nov. 20th, 1859 ; 



Society of Friends of Natural Knowledge, Mecklenburg, Oct. 29th, 1859; 

 severally acknowledging the receipt of the publications of the Academy. 



Natural History Society of Wurttemburg, Jan. 10th, 1860, transmitting do- 

 nations to Library, and acknowledging the receipt of the publications of the 

 Academy. 



Natural History Society of Riga, Oct. 26th, 1859 ; 



Royal Jablonowski Society at Leipsig, Nov. 20th, 1859 ; 



Royal Bohemian Society of Sciences, Prague, Nov. 28th, 1859 ; 



Society of Naturalists at Altenburg, Nov. 15th, 1859 ; severally transmit- 

 ting donations to the Library of the Academy. 



11th. Geological Society of Dublin, March 27th, 1860 ; 



G. W. Fahnestock, Philadelphia, April 11th, 1860 ; severally transmitting 

 donations to the Library. 



New York State Library, Albany, April 10th, 1860, acknowledging the re- 

 ceipt of the Proceedings of the Academy. 



May 1st. Thos. H. Huxley, London, April 16th, 1860, acknowledging his 

 election as correspondent. 



15th. H. De Saussure, Geneva, Switzerland, April 20th, 1860, acknowledg- 

 ing his election as correspondent. 



H. T. Desilver, Philadelphia, May 15th, 1860, accompanying donation to 

 Museum. 



22d. Natural History Society of the Grand Duchy of Nassau, 1859 ; 



Royal Academy of Sciences, Amsterdam, Nov. 30th, 1S59 ; 



Imperial Academy of Sciences, Vienna, Dec. 17th and July 7th, 1859 ; 



Royal Academy of Sciences, Stockholm, Nov. 24th, 1859 ; severally ac- 

 companying donations to the Library. 



Societe de Physique et d'Histoire Naturelle, Geneva, Nov. 5th, 1859, ac- 

 companying donations to the Library, and acknowledging the receipt of the 

 publications of the Academy. 



Natural History Society of the Grand Duchy of Nassau, Weisbaden, 1859 



Royal Academy of Sciences, Amsterdam, Oct. 25th, 1859 ; 



Smithsonian Institution, April 13th, 1860 ; 





